Rising Stem Gate Valve

Corrosion
Resistant
Leak Tight
Sealing
Automated
Operation
Low Maintenance
Long Life

Alis Valves offers high-quality Rising Stem Gate Valves designed for reliable isolation in industrial piping systems. In this design, the stem moves upward as the valve opens, providing a clear visual indication of valve position, making operation and maintenance easier. Engineered for durability and precision, rising stem gate valves ensure smooth operation, tight sealing, and long-term performance in demanding applications involving water, steam, oil, and gas.

Product Specifications and Overview

ALIS Valves offers Rising Stem Gate Valves for industrial applications requiring reliable flow isolation and clear visual indication of valve position. These valves feature a threaded stem that moves vertically as the handwheel is operated, raising the gate to open the flow passage and lowering it to close the valve. The rising stem design makes it easier to identify whether the valve is open or closed by observing the stem position. When fully open, the gate retracts from the main flow path, allowing fluid to pass with relatively low resistance under suitable operating conditions.

Rising Stem Gate Valves are suitable for applications in water treatment plants, oil and gas facilities, power generation units, chemical processing industries and industrial pipeline networks. They are commonly used where dependable on-off isolation and easy identification of valve position are important. Key selection factors include operating pressure, temperature, process media, valve size, body and gate materials, stem design, sealing arrangement, end connections and applicable industry standards. Adequate installation clearance is required to accommodate the vertical movement of the stem. Selecting the appropriate Rising Stem Gate Valve helps support reliable shut-off, convenient operation and consistent performance under the intended working conditions.

Size Range

DN 50 to DN 1200

Pressure Rating

PN 10 to PN 100 (or higher)

Body Material

Cast Iron / Cast Steel / Stainless Steel

Gate Material

Stainless Steel / Alloy Steel

Seat Material

Metal Seated / Soft Seated

End Connection

Flanged / Butt Weld

Operation

Manual / Gear / Electric Actuated

Temperature Range

Up to 600°C (Depends on Material)

Media

Water, Steam, Oil, Gas

Rising Stem Gate Valve

Industries Served

Cement

Cement

Engineered valve solutions tailored for critical Cement operating processes.

Chemical

Chemical

Engineered valve solutions tailored for critical Chemical operating processes.

Data centres

Data centres

Engineered valve solutions tailored for critical Data centres operating processes.

Fertilizer

Fertilizer

Engineered valve solutions tailored for critical Fertilizer operating processes.

Applications

Ammonia

Ammonia

Industrial Valves for Ammonia Applications Industrial valves used in ammonia systems are selected according…

CO₂

CO₂

High-performance flow automation engineered for CO₂ operations.

Compressed Air

Compressed Air

High-performance flow automation engineered for Compressed Air operations.

Cryogenic

Cryogenic

High-performance flow automation engineered for Cryogenic operations.

Frequently Ask Questions

A Rising Stem Gate Valve is a gate valve in which the stem moves upward as the valve opens and downward as it closes. The movement of the stem provides a visible indication of the valve's open or closed position.
OS&Y means Outside Screw and Yoke. In this arrangement, the operating screw/stem mechanism is outside the valve body and the stem moves vertically during operation.
It depends on the application. Rising Stem: Better where visual valve-position indication and easy maintenance are important. Non-Rising Stem: Better where vertical installation space is limited, particularly underground.
The primary advantage is clear visual indication of valve position. Operators can see whether the valve is open or closed by observing the stem position.
When the handwheel is rotated: The stem moves upward → Valve opens The stem moves downward → Valve closes The gate/wedge moves with the stem to open or block the flow passage.
Rising Stem Gate Valve manufacturer and supplier in India for reliable isolation in oil & gas, steam, water, chemical, power and industrial applications.